Recovery of gold from refractory gold ores: Effect of pyrite on the stability of the thiourea leachi

• 作 者: Hong Qin Xue-yi Guo Qing-hua Tian Lei Zhang
• 机 构: SchoolofMetallurgyandEnvironment,National&RegionalJointEngineeringResearchCenterofNonferrousMeta
• 出 处: 矿物冶金与材料学报:英文版
• 发表日期: 2021年6期
• 关键词: thiourea leaching stability PYRITE refractory gold ores
• 基金项目: This work was financially supported by the National Natural Science Foundation of China(No.51922108),the Hunan Natural Science Foundation(No.2019JJ20031),the Hunan Key Research and Development Program

The extraction of gold from refractory gold ores(RGOs)without side reactions is an extremely promising endeavor.However,most RGOs contain large amounts of sulfide,such as pyrite.Thus,investigation of the influence of sulfide on the gold leaching process i